18253680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4038

約数の個数: 80

約数和(自身を含む): 59579520

約数和(自身を除く): 41325840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4003, 4560, 8006, 12009, 16012, 20015, 24018, 32024, 40030, 48036, 60045, 64048, 76057, 80060, 96072, 120090, 152114, 160120, 192144, 228171, 240180, 304228, 320240, 380285, 456342, 480360, 608456, 760570, 912684, 960720, 1140855, 1216912, 1521140, 1825368, 2281710, 3042280, 3650736, 4563420, 6084560, 9126840, 18253680]

約数ペア:

[(1, 18253680), (2, 9126840), (3, 6084560), (4, 4563420), (5, 3650736), (6, 3042280), (8, 2281710), (10, 1825368), (12, 1521140), (15, 1216912), (16, 1140855), (19, 960720), (20, 912684), (24, 760570), (30, 608456), (38, 480360), (40, 456342), (48, 380285), (57, 320240), (60, 304228), (76, 240180), (80, 228171), (95, 192144), (114, 160120), (120, 152114), (152, 120090), (190, 96072), (228, 80060), (240, 76057), (285, 64048), (304, 60045), (380, 48036), (456, 40030), (570, 32024), (760, 24018), (912, 20015), (1140, 16012), (1520, 12009), (2280, 8006), (4003, 4560)]